Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen

The reaction of Cd(NO3)2·4H2O and Zn(NO3)2·6H2O with the bipyridyl dicarboxylate ligand H2bpydc (2,2′-bipyridine-4,4′-dicarboxylic acid) afforded two porous metal organic frameworks [Cd(bpydc)2(DMF)2·2DMF]n (JMS-3) and [Zn(bpydc)(DMF)·DMF]n (JMS-4). X-ray diffraction studies revealed that both JMS-3...

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Main Authors: Tshuma, Piwai, Makhubela, Banothile C. E., Ndamyabera, Christophe A., Bourne, Susan A., Mehlana, Gift
Format: Article
Language:English
Published: Frontiers Media S.A. 2021
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Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2020.581226/full
http://hdl.handle.net/11408/4131
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author Tshuma, Piwai
Makhubela, Banothile C. E.
Ndamyabera, Christophe A.
Bourne, Susan A.
Mehlana, Gift
author_facet Tshuma, Piwai
Makhubela, Banothile C. E.
Ndamyabera, Christophe A.
Bourne, Susan A.
Mehlana, Gift
author_sort Tshuma, Piwai
collection DSpace
description The reaction of Cd(NO3)2·4H2O and Zn(NO3)2·6H2O with the bipyridyl dicarboxylate ligand H2bpydc (2,2′-bipyridine-4,4′-dicarboxylic acid) afforded two porous metal organic frameworks [Cd(bpydc)2(DMF)2·2DMF]n (JMS-3) and [Zn(bpydc)(DMF)·DMF]n (JMS-4). X-ray diffraction studies revealed that both JMS-3 and JMS-4 crystallize in the monoclinic crystal. The MOFs possess 2D interdigited networks with (sql) topology. Sorption studies showed that the activated phase of JMS-3 had CO2 volumetric uptakes of 26.50 and 30.89 cm3 (STP) g−1 (1.18 and 1.39 mmol g−1) whist JMS-4 gave 10.96 and 16.08 cm3 (STP) g−1 (0.49 and 0.71 mmol g−1) at 298 and 273 K respectively.
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spelling ir-11408-41312022-06-27T13:49:06Z Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen Tshuma, Piwai Makhubela, Banothile C. E. Ndamyabera, Christophe A. Bourne, Susan A. Mehlana, Gift carbon dioxide topology, metal-organic framework adsorption, catalysis The reaction of Cd(NO3)2·4H2O and Zn(NO3)2·6H2O with the bipyridyl dicarboxylate ligand H2bpydc (2,2′-bipyridine-4,4′-dicarboxylic acid) afforded two porous metal organic frameworks [Cd(bpydc)2(DMF)2·2DMF]n (JMS-3) and [Zn(bpydc)(DMF)·DMF]n (JMS-4). X-ray diffraction studies revealed that both JMS-3 and JMS-4 crystallize in the monoclinic crystal. The MOFs possess 2D interdigited networks with (sql) topology. Sorption studies showed that the activated phase of JMS-3 had CO2 volumetric uptakes of 26.50 and 30.89 cm3 (STP) g−1 (1.18 and 1.39 mmol g−1) whist JMS-4 gave 10.96 and 16.08 cm3 (STP) g−1 (0.49 and 0.71 mmol g−1) at 298 and 273 K respectively. 2021-05-07T12:23:56Z 2021-05-07T12:23:56Z 2020-11-05 Article 22962646 https://www.frontiersin.org/articles/10.3389/fchem.2020.581226/full http://hdl.handle.net/11408/4131 en Frontiers In Chemistry Volume 8 | Article 581226; open Frontiers Media S.A.
spellingShingle carbon dioxide
topology,
metal-organic framework
adsorption, catalysis
Tshuma, Piwai
Makhubela, Banothile C. E.
Ndamyabera, Christophe A.
Bourne, Susan A.
Mehlana, Gift
Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title_full Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title_fullStr Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title_full_unstemmed Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title_short Synthesis and Characterization of 2D Metal-Organic Frameworks for Adsorption of Carbon Dioxide and Hydrogen
title_sort synthesis and characterization of 2d metal-organic frameworks for adsorption of carbon dioxide and hydrogen
topic carbon dioxide
topology,
metal-organic framework
adsorption, catalysis
url https://www.frontiersin.org/articles/10.3389/fchem.2020.581226/full
http://hdl.handle.net/11408/4131
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